Home / 785,095,247.01-1,083,431,611.47-427,863,108.30

Finding the Fourth Proportional to 785,095,247.01, 1,083,431,611.47 and 427,863,108.30

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Solution

The fourth proportional to 785,095,247.01, 1,083,431,611.47 and 427,863,108.30 is: 590,451,182.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,095,247.01 : 1,083,431,611.47 = 427,863,108.30 : x
  2. Step 2: Convert to fraction form
    785,095,247.01/1,083,431,611.47 = 427,863,108.30/x
  3. Step 3: Cross multiply
    785,095,247.01x = 1,083,431,611.47 × 427,863,108.30
  4. Step 4: Simplify right side
    785,095,247.01x = 463,560,416,914,032,128
  5. Step 5: Solve for x
    x = 463,560,416,914,032,128/785,095,247.01
  6. Step 6: Final answer
    x = 590,451,182.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.